Ashutosh Joshi | 1d1ac54 | 2016-01-18 17:19:27 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.hardware.location; |
| 18 | |
Ashutosh Joshi | 1d1ac54 | 2016-01-18 17:19:27 -0800 | [diff] [blame] | 19 | import android.annotation.SystemApi; |
| 20 | import android.os.Parcel; |
| 21 | import android.os.Parcelable; |
| 22 | |
| 23 | import java.util.Arrays; |
| 24 | |
| 25 | /** |
Arthur Ishiguro | 581950c | 2018-01-05 10:57:46 -0800 | [diff] [blame] | 26 | * @deprecated Use {@link android.hardware.location.NanoAppMessage} instead to send messages with |
| 27 | * {@link android.hardware.location.ContextHubClient#sendMessageToNanoApp( |
| 28 | * NanoAppMessage)} and receive messages with |
| 29 | * {@link android.hardware.location.ContextHubClientCallback#onMessageFromNanoApp( |
| 30 | * ContextHubClient, NanoAppMessage)}. |
| 31 | * |
Ashutosh Joshi | 1d1ac54 | 2016-01-18 17:19:27 -0800 | [diff] [blame] | 32 | * @hide |
| 33 | */ |
| 34 | @SystemApi |
Arthur Ishiguro | 581950c | 2018-01-05 10:57:46 -0800 | [diff] [blame] | 35 | @Deprecated |
Arthur Ishiguro | f3ab9cd | 2018-02-28 11:27:50 -0800 | [diff] [blame] | 36 | public class ContextHubMessage implements Parcelable { |
Arthur Ishiguro | 1d3b23c | 2018-01-05 16:05:25 -0800 | [diff] [blame] | 37 | private static final int DEBUG_LOG_NUM_BYTES = 16; |
Ashutosh Joshi | 1d1ac54 | 2016-01-18 17:19:27 -0800 | [diff] [blame] | 38 | private int mType; |
| 39 | private int mVersion; |
| 40 | private byte[]mData; |
| 41 | |
| 42 | /** |
| 43 | * Get the message type |
| 44 | * |
| 45 | * @return int - message type |
| 46 | */ |
| 47 | public int getMsgType() { |
| 48 | return mType; |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * get message version |
| 53 | * |
| 54 | * @return int - message version |
| 55 | */ |
| 56 | public int getVersion() { |
| 57 | return mVersion; |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * get message data |
| 62 | * |
| 63 | * @return byte[] - message data buffer |
| 64 | */ |
| 65 | public byte[] getData() { |
| 66 | return Arrays.copyOf(mData, mData.length); |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * set message type |
| 71 | * |
| 72 | * @param msgType - message type |
| 73 | */ |
| 74 | public void setMsgType(int msgType) { |
| 75 | mType = msgType; |
| 76 | } |
| 77 | |
| 78 | /** |
| 79 | * Set message version |
| 80 | * |
| 81 | * @param version - message version |
| 82 | */ |
| 83 | public void setVersion(int version) { |
| 84 | mVersion = version; |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * set message data |
| 89 | * |
| 90 | * @param data - message buffer |
| 91 | */ |
| 92 | public void setMsgData(byte[] data) { |
| 93 | mData = Arrays.copyOf(data, data.length); |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * Constructor for a context hub message |
| 98 | * |
| 99 | * @param msgType - message type |
| 100 | * @param version - version |
| 101 | * @param data - message buffer |
| 102 | */ |
| 103 | public ContextHubMessage(int msgType, int version, byte[] data) { |
| 104 | mType = msgType; |
| 105 | mVersion = version; |
| 106 | mData = Arrays.copyOf(data, data.length); |
| 107 | } |
| 108 | |
| 109 | public int describeContents() { |
| 110 | return 0; |
| 111 | } |
| 112 | |
| 113 | private ContextHubMessage(Parcel in) { |
| 114 | mType = in.readInt(); |
| 115 | mVersion = in.readInt(); |
Ashutosh Joshi | b741e3b | 2016-03-29 09:19:56 -0700 | [diff] [blame] | 116 | int bufferLength = in.readInt(); |
| 117 | mData = new byte[bufferLength]; |
| 118 | in.readByteArray(mData); |
Ashutosh Joshi | 1d1ac54 | 2016-01-18 17:19:27 -0800 | [diff] [blame] | 119 | } |
Ashutosh Joshi | b741e3b | 2016-03-29 09:19:56 -0700 | [diff] [blame] | 120 | |
Ashutosh Joshi | 1d1ac54 | 2016-01-18 17:19:27 -0800 | [diff] [blame] | 121 | public void writeToParcel(Parcel out, int flags) { |
| 122 | out.writeInt(mType); |
| 123 | out.writeInt(mVersion); |
| 124 | out.writeInt(mData.length); |
| 125 | out.writeByteArray(mData); |
| 126 | } |
| 127 | |
| 128 | public static final Parcelable.Creator<ContextHubMessage> CREATOR |
| 129 | = new Parcelable.Creator<ContextHubMessage>() { |
| 130 | public ContextHubMessage createFromParcel(Parcel in) { |
| 131 | return new ContextHubMessage(in); |
| 132 | } |
| 133 | |
| 134 | public ContextHubMessage[] newArray(int size) { |
| 135 | return new ContextHubMessage[size]; |
| 136 | } |
| 137 | }; |
Arthur Ishiguro | 1d3b23c | 2018-01-05 16:05:25 -0800 | [diff] [blame] | 138 | |
| 139 | @Override |
| 140 | public String toString() { |
| 141 | int length = mData.length; |
| 142 | |
| 143 | String ret = |
| 144 | "ContextHubMessage[type = " + mType + ", length = " + mData.length + " bytes]("; |
| 145 | if (length > 0) { |
| 146 | ret += "data = 0x"; |
| 147 | } |
| 148 | for (int i = 0; i < Math.min(length, DEBUG_LOG_NUM_BYTES); i++) { |
| 149 | ret += Byte.toHexString(mData[i], true /* upperCase */); |
| 150 | |
| 151 | if ((i + 1) % 4 == 0) { |
| 152 | ret += " "; |
| 153 | } |
| 154 | } |
| 155 | if (length > DEBUG_LOG_NUM_BYTES) { |
| 156 | ret += "..."; |
| 157 | } |
| 158 | ret += ")"; |
| 159 | |
| 160 | return ret; |
| 161 | } |
Ashutosh Joshi | 1d1ac54 | 2016-01-18 17:19:27 -0800 | [diff] [blame] | 162 | } |